"I think you will find there is a misleading date and the letters "D.L." over the gate. DL stands for damned lie. TM"

"The low building with the hipped roof & two windowsin the centre of the picture was the acetylene store, built about 1959 when I was an apprentice Architect with RWKC Rogerson. It was designed by Robert Jeans. Thomas Mann"

"The larger section was a 1920s extension following a fire"

"If it is below the site, is it the sewage system?"

"If by the side of the gun pit then it is an ammunition recess for holding ammunition ready to fire."